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ASoC: txx9: Don't opencode DMAengine API calls 

Use the proper wrapper functions instead of directly calling the DMAengine
callback functions.

Also add the missing include to linux/dmaengine.h.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Lars-Peter Clausen 2014-08-19 17:48:07 +02:00 committed by Mark Brown
parent 7d1311b93e
commit ff495d3a8e
1 changed files with 7 additions and 7 deletions
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14
sound/soc/txx9/txx9aclc.c
View File

@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include <linux/dmaengine.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@ -137,7 +138,7 @@ txx9aclc_dma_submit(struct txx9aclc_dmadata *dmadata, dma_addr_t buf_dma_addr)
}
desc->callback = txx9aclc_dma_complete;
desc->callback_param = dmadata;
desc->tx_submit(desc);
dmaengine_submit(desc);
return desc;
}
@ -160,7 +161,7 @@ static void txx9aclc_dma_tasklet(unsigned long data)
void __iomem *base = drvdata->base;
spin_unlock_irqrestore(&dmadata->dma_lock, flags);
chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
dmaengine_terminate_all(chan);
/* first time */
for (i = 0; i < NR_DMA_CHAIN; i++) {
desc = txx9aclc_dma_submit(dmadata,
@ -169,7 +170,7 @@ static void txx9aclc_dma_tasklet(unsigned long data)
return;
}
dmadata->dmacount = NR_DMA_CHAIN;
chan->device->device_issue_pending(chan);
dma_async_issue_pending(chan);
spin_lock_irqsave(&dmadata->dma_lock, flags);
__raw_writel(ctlbit, base + ACCTLEN);
dmadata->frag_count = NR_DMA_CHAIN % dmadata->frags;
@ -188,7 +189,7 @@ static void txx9aclc_dma_tasklet(unsigned long data)
dmadata->frag_count * dmadata->frag_bytes);
if (!desc)
return;
chan->device->device_issue_pending(chan);
dma_async_issue_pending(chan);
spin_lock_irqsave(&dmadata->dma_lock, flags);
dmadata->frag_count++;
@ -266,7 +267,7 @@ static int txx9aclc_pcm_close(struct snd_pcm_substream *substream)
struct dma_chan *chan = dmadata->dma_chan;
dmadata->frag_count = -1;
chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
dmaengine_terminate_all(chan);
return 0;
}
@ -398,8 +399,7 @@ static int txx9aclc_pcm_remove(struct snd_soc_platform *platform)
struct dma_chan *chan = dmadata->dma_chan;
if (chan) {
dmadata->frag_count = -1;
chan->device->device_control(chan,
DMA_TERMINATE_ALL, 0);
dmaengine_terminate_all(chan);
dma_release_channel(chan);
}
dev->dmadata[i].dma_chan = NULL;